Home / 2,554,976.62-3,525,871.07-1,393,425.38

Finding the Fourth Proportional to 2,554,976.62, 3,525,871.07 and 1,393,425.38

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Solution

The fourth proportional to 2,554,976.62, 3,525,871.07 and 1,393,425.38 is: 1,922,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,976.62 : 3,525,871.07 = 1,393,425.38 : x
  2. Step 2: Convert to fraction form
    2,554,976.62/3,525,871.07 = 1,393,425.38/x
  3. Step 3: Cross multiply
    2,554,976.62x = 3,525,871.07 × 1,393,425.38
  4. Step 4: Simplify right side
    2,554,976.62x = 4,913,038,247,844.00
  5. Step 5: Solve for x
    x = 4,913,038,247,844.00/2,554,976.62
  6. Step 6: Final answer
    x = 1,922,928.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.